[pdal] pdal pipeline error

[Howard Butler]

Can you post example data? Presumably there is an issue with how the buffer is generated from the point.

Howard

> On Oct 3, 2017, at 8:38 AM, Giuseppe Falcone <falcone.giuseppe at gmail.com> wrote:
> 
> Hi to all,
> 
> I have a problem with a simple pdal pipeline.
> I have to filter point from las file that are into a 13m radius buffer from given point.
> 
> json = u'''
> {
>   "pipeline":[
>     "data.las",
>     {
>       "distance": 13,
>       "type": "filters.crop",
>       "point": "POINT(626715,4481770,155)"
>     }
> }''
> 
> p = pdal.Pipeline(json)
> p.validate() 
> p.loglevel = 4
> count = p.execute()
> data = p.arrays[0]
> 
> data is an array of 5321 element.
> 
> If I elaborate data with arcmap (view las data a clip with circle),
> I have 6203 element into point buffer.
> I rewrite same code with R and I have also 6203 element as intersection result.
> 
> Where is the error with pdal pipeline?
> I have compiled pdal 1.5.0 with pcl 1.8.1 on ubuntu 16.04 LTS and using it with python 2.7.12
> 
> Thanks.
> 
> Giuseppe
> 
> 
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